18001276920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1515259}}^1$

素因数の和:1515290

約数の個数: 128

約数和(自身を含む): 65459232000

約数和(自身を除く): 47457955080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1515259, 3030518, 4545777, 6061036, 7576295, 9091554, 12122072, 13637331, 15152590, 16667849, 18183108, 22728885, 27274662, 30305180, 33335698, 36366216, 40911993, 45457770, 50003547, 54549324, 60610360, 66671396, 68186655, 81823986, 83339245, 90915540, 100007094, 109098648, 133342792, 136373310, 150010641, 163647972, 166678490, 181831080, 200014188, 204559965, 250017735, 272746620, 300021282, 327295944, 333356980, 400028376, 409119930, 450031923, 500035470, 545493240, 600042564, 666713960, 750053205, 818239860, 900063846, 1000070940, 1200085128, 1500106410, 1636479720, 1800127692, 2000141880, 2250159615, 3000212820, 3600255384, 4500319230, 6000425640, 9000638460, 18001276920]

約数ペア:

[(1, 18001276920), (2, 9000638460), (3, 6000425640), (4, 4500319230), (5, 3600255384), (6, 3000212820), (8, 2250159615), (9, 2000141880), (10, 1800127692), (11, 1636479720), (12, 1500106410), (15, 1200085128), (18, 1000070940), (20, 900063846), (22, 818239860), (24, 750053205), (27, 666713960), (30, 600042564), (33, 545493240), (36, 500035470), (40, 450031923), (44, 409119930), (45, 400028376), (54, 333356980), (55, 327295944), (60, 300021282), (66, 272746620), (72, 250017735), (88, 204559965), (90, 200014188), (99, 181831080), (108, 166678490), (110, 163647972), (120, 150010641), (132, 136373310), (135, 133342792), (165, 109098648), (180, 100007094), (198, 90915540), (216, 83339245), (220, 81823986), (264, 68186655), (270, 66671396), (297, 60610360), (330, 54549324), (360, 50003547), (396, 45457770), (440, 40911993), (495, 36366216), (540, 33335698), (594, 30305180), (660, 27274662), (792, 22728885), (990, 18183108), (1080, 16667849), (1188, 15152590), (1320, 13637331), (1485, 12122072), (1980, 9091554), (2376, 7576295), (2970, 6061036), (3960, 4545777), (5940, 3030518), (11880, 1515259)]